Mobile Develop

Title Link: http://www.patest.cn/contests/pat-b-practise/1018Everyone should play "Hammer and Scissors Cloth" game: two people at the same time give gestures, the rule of victory: Now give a record of the confrontation between two people,

Recently, peanut shell in the world-renowned NAS manufacturers QNAP Technology officially launched.         For QNAP users to provide dedicated DDNS dynamic Domain name Resolution service, users can access their turbonas through the internet anytime,

If you're a front-end er and want to make your own app on a mobile device, how do you do it? Fortunately, the WebKit kernel browser can help us do all this. Contact with the development of WebKit WebApp for some time, now some of the skills to share

Package Com.example.util;import Java.io.bufferedreader;import Java.io.dataoutputstream;import java.io.IOException; Import Java.io.inputstreamreader;import Java.io.outputstream;import Java.io.unsupportedencodingexception;import

For Android developers, it is necessary to learn more about Java's collection classes, which are mainly derived from the collection and map interfaces, and currently provide a collection of the three main categories of list, set, and map, with a

adb Android Debug Bridge ADB devices List all connected Android devices ADB kill-server Kill ADB Debug Bridge ADB start-server Start adb Debug Bridge ADB Install application

Get all kinds of iOS private APIsInstallation Tool Class-dumpResource Address http://download.csdn.net/detail/map625/8191343Run class-dump and compile the SRC projectAfter compiling, find the compiled class-dump in produce and copy it

The new version of the mobile phone qq5.+ a new "one-key fallback" function, that is, the red dots on the page can be dragged and removed. You can refer to the design process of the red dot on [know] (http://www.zhihu.com/question/26382740). Follow

Now slide screen more and more, such as I in the Sohu video has done several, for example, you can use the mobile phone scan the following QR code access:Before writing such a page may also struggle to choose what library, and then write a bunch

Another sleepless night.The problem is, we write an Android project part of the code wants to build the jar package, and the jar is confused, not to be cut!First of all, the code to generate the jar package, this is not much to say. Then find the

A period of time with Baidu Map, in the use of Offline map package import when found a problem, from the Baidu official website download offline package can not be imported, but with Baidu map of the demo could download offline package use, at that

Reprint please specify the source:http://blog.csdn.net/allen315410/article/details/41444053In the actual project development, there will be a lot of anomalies directly lead to the program crash out, in the development we can view the error log

First, security mainly solves what problem:1, confidentiality 2, identification/Authentication 3, Integrity 4, non-repudiationIn everyday life, a cryptographic technique that can be thought of consciously1, letter encryption 2, Tibetan head poem 3,

Displays the dialog managed by the activity.This kind of dialog has a variety of, which is more common is loading time, the display of a loading progress bar.Android displays such a progress bar is still very convenient, because there are ready-made

An Android app that was written before the preface has a bug when replying to a post inserting an emoticon, that is, the expression string cannot be inserted at the cursor specified in EditText, each time the expression string is added to the end of

This blog will be updated from time to time, I will be in the project to organize the breakdown of common crashes after sharing to everyone:1.unrecognized Seletor. Error: This is a simple situation where a message is sent to an object that it does

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1. Applicable scenarios1) ContentProvider provides a unified interface for storing and reading data2) using ContentProvider, applications can share data3) Many of the data built into Android are used in the form of ContentProvider for developers to

In the previous article, a brief introduction to some of the basic concepts of Android database, then from this section, start with the Android database creation and upgrade.As described above, Sqliteopenhelper is an abstract class, which is the

Anyone who has used the Google Play store app or the app is aware that its actionbar can be hidden or displayed as the ListView slides. The effect looks very good, for this, I clumsily imitated a similar effect, do not know there is no better